* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, #2c5aa0 0%, #1e3f73 100%);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2rem;
    font-weight: bold;
    letter-spacing: 2px;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.nav a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(44, 90, 160, 0.9), rgba(30, 63, 115, 0.9)),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%23f0f8ff" width="1200" height="600"/><circle fill="%23e6f3ff" cx="200" cy="150" r="80"/><circle fill="%23d1e9ff" cx="800" cy="250" r="120"/><circle fill="%23bee0ff" cx="1000" cy="400" r="60"/></svg>');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 8rem 0;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.05) 50%, transparent 70%);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 300;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease-out;
}

.hero .subtitle {
    font-size: 1.3rem;
    margin-bottom: 3rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.3s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Main Sections */
.main-sections {
    padding: 1rem 0;
    background-color: #f8fafe;
}

.sections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(370px, 1fr));
    gap: 2rem;
    /* margin-top: 3rem; */
}

.section-card {
    background: white;
    border-radius: 15px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 10px 30px rgba(44, 90, 160, 0.1);
    transition: all 0.3s ease;
    border: 1px solid #e6f3ff;
    position: relative;
    overflow: hidden;
}

.section-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #2c5aa0, #1e3f73);
}

.section-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(44, 90, 160, 0.2);
}

.section-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2c5aa0, #1e3f73);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: 0 5px 15px rgba(44, 90, 160, 0.3);
}

.section-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1e3f73;
}

.section-card p {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.section-btn {
    background: linear-gradient(135deg, #2c5aa0, #1e3f73);
    color: white;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.section-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(44, 90, 160, 0.4);
    background: linear-gradient(135deg, #1e3f73, #2c5aa0);
}

/* Footer */
footer {
    background: #1e3f73;
    color: white;
    text-align: center;
    padding: 3rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: #66b3ff;
}

.footer-section p,
.footer-section a {
    color: #ccc;
    text-decoration: none;
    margin: 0.5rem 0;
}

.footer-section a:hover {
    color: #66b3ff;
}

.footer-bottom {
    border-top: 1px solid #2c5aa0;
    padding-top: 2rem;
    color: #999;
}

.lang-select {
    background: transparent;
    padding-right: 30px;
    width: 80px;
}
.lang-custom-select {
    position: relative;
    padding: 0 5px;
    border: none;
    background: none;
    display: grid;
}
.lang-custom-select.open .dropdown-menu{
    display: block;
    position: absolute;
}
.lang-select .select-selected {
    background: none;
    text-decoration: none;
    text-align: center;
    height: 40px;
    padding: 7px 0 0 0;
    color: #ffffff;
}
.select-selected {
    background-color: #fff;
    padding: 6px 16px;
    cursor: pointer;
    user-select: none;
    border-radius: 25px;
    margin-top: 1px;
}
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    display: none;
    float: left;
    min-width: 10rem;
    padding: 0.5rem 0;
    margin: 0.125rem 0 0;
    font-size: 1rem;
    color: #212529;
    text-align: left;
    list-style: none;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 0.25rem;
}
.navbar-nav .dropdown-menu {
    position: static;
    float: none;
}
.lang-select .dropdown-menu {
    min-width: auto;
    overflow: hidden;
    top: 50px;
    border-radius: 0;
    background: #292946;
    position: absolute;
}
.btnLang{
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    padding: 5px 0;
}
@media (min-width: 992px){
    .navbar-expand-lg .navbar-nav .dropdown-menu {
        position: absolute;
    }
}
.lang-select .dropdown-menu {
    width: 85px;
    min-width: auto;
    top: 50px;
    border-radius: 0;
    background: #ffffff;
    max-height: 300px;
    overflow: auto;
}
.dropdown-menu::-webkit-scrollbar {
    width: 0.3em;
}

.dropdown-menu::-webkit-scrollbar-track {
    box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
}

.dropdown-menu::-webkit-scrollbar-thumb {
    background-color: rgb(83, 81, 81);
    border-radius: 5px;
    outline: 1px solid slategrey;
}
.lang-select .dropdown-menu ul {
    padding: 0px 5px;
}
.lang-select .dropdown-menu ul li {
    list-style: none;
    border-top: 1px solid #c7c5c5;
}
.lang-select .dropdown-menu ul li:first-child{
    border: none;
}
.lang-select .dropdown-menu ul li a {
    color: #000000;
    text-decoration: none;
    padding: 8px 10px;
    display: inline-table;
}
.lang-select .dropdown-menu ul li a:hover{
    color: #777777;
}
.logo a {
    color: white;
    text-decoration: none;
}
/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .subtitle {
        font-size: 1.1rem;
    }

    .sections-grid {
        grid-template-columns: 1fr;
    }

    .nav {
        flex-direction: column;
        gap: 1rem;
    }

    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
}